U.S. Forest Service · Bighorn National Forest · Ten Sleep, WY

Island Park Campground

Island Park Campground is located in pine and spruce forest on West Tensleep Creek near West Tensleep Lake and the Cloud Peak Wilderness. Located 21 miles northeast of Ten Sleep, Wyoming, and 55 east of Worland, Wyoming, on US Hwy 16 this campground is nestled in the Bighorn National Forest offering a wide variety of activities including, hiking, fishing, scenic driving and a number of historic sites.

More like this: reservable in Wyoming · big rigs in Wyoming · pets allowed in Wyoming

Check availability on Recreation.gov ↗
ip_cg_heroip_cg_previewView between two trees of a river.Campsite in Island Park Campground
Photos courtesy of Esther Fishbaugh, GCC · Recreation.gov

Site mix

Standard, no hookups9
Host/management1
Most sites here open on Recreation.gov six months ahead, at 10 a.m. Eastern. Sold out is not final: cancellations come back into the pool, most of them two to three days out. How to catch one

Site guide

Will my RV fit

The longest site here provides 75 feet of vehicle capacity. Most sites are shorter.

Have the trailer VIN? It carries the trailer length.

9 sites. Tap a filter to narrow the list; the map follows.

SiteEntryFits, ftSurfaceShadeWaterfrontPeople / vehicles
02Back-in70GravelPartial8 / 2
03Back-in60GravelPartial8 / 2
04Back-in36Gravel8 / 2
05Back-in52GravelPartial8 / 2
06Back-in56GravelRiverfront8 / 2
07Back-in52GravelPartialRiverfront8 / 2
08Back-in30GravelPartial8 / 2
09Back-in36GravelPartial8 / 2
10Pull-through75GravelPartial8 / 2

Per-site records as published by the managing agency on Recreation.gov. Blank cells mean the agency listed nothing for that site. Check-in 2:00 PM, checkout 2:00 PM.

Amenities & rules

HookupsNone
Max vehicle length75 ft
EquipmentRVs & trailers, Tents
PetsAllowed
FeesTwo non-towed vehicles allowed per site. The first vehicle is included in the basic fee; the second vehicle will be charged an extra $9.00/day fee at the campground.

The campground offers single-family sites each equipped with a picnic table and campfire ring with grill. Vault toilets, drinking water from a hand pump and trash collection are provided. The nearest dump station is 17 miles away on Powder River Pass.

Individual sites vary. Confirm on Recreation.gov or with the managing office.

Season & status

StatusClosed for the season. Forest Service sites close for the season; check the official page for the reopening date.
SeasonMemorial Day - Labor Day
ForestBighorn National Forest
BookingThis site can be reserved by calling Toll Free 1-877-444-6777 (International 518-885-3639 or TDD 877-833-6777) or on-line.
Fees$20 per night. Additional vehicle $9. Limit 2 vehicles per site and 8 people per site. 8 reservable sites.
Rules14 day stay limit

Bighorn National Forest recreation page ↗

Weather by month

NOAA climate normals →
Weather by month near Island Park Campground20°30°40°50°60°70°80°January: 0.60 inches of precipitation, 9.0 inches of snowFebruary: 0.65 inches of precipitation, 9.5 inches of snowMarch: 0.99 inches of precipitation, 5.7 inches of snowApril: 1.54 inches of precipitation, 5.4 inches of snowMay: 2.42 inches of precipitation, 1.1 inches of snowJune: 1.62 inches of precipitation, 0.0 inches of snowJuly: 0.90 inches of precipitation, 0.0 inches of snowAugust: 0.66 inches of precipitation, 0.0 inches of snowSeptember: 1.47 inches of precipitation, 0.3 inches of snowOctober: 1.38 inches of precipitation, 3.5 inches of snowNovember: 0.77 inches of precipitation, 7.6 inches of snowDecember: 0.71 inches of precipitation, 9.5 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 25.8°F averageFebruary: 28.1°F averageMarch: 38.7°F averageApril: 46.2°F averageMay: 55.5°F averageJune: 65.0°F averageJuly: 72.9°F averageAugust: 71.1°F averageSeptember: 61.2°F averageOctober: 47.6°F averageNovember: 35.1°F averageDecember: 25.8°F average0 in2 in4 in6 in8 in10 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Tensleep 4Ne, 12 miles from the campground at 4,748 feet, station USC00488852 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 14 inches a year. The dotted line is average snowfall, about 52 inches a year on the same inches scale.

Getting there

Drive 21 miles northeast of Ten Sleep, Wyoming, on US Highway 16; then go 3 miles north on FSR 27. From Buffalo, Wyoming, travel west 42 miles on US Hwy 16 to FSR 27 (at Deer Haven Lodge), turn right onto FSR 27 and go 3 miles north to campground.

Nearest townTen Sleep, Wyoming
Coordinates44.2053° N, 107.2372° W · Directions ↗

Good to know

  • The administering organization is Rustic Freedom / Gallatin Canyon Campgrounds; e-mail: [email protected]

Charges and cancellations

This cancellation processing fee is retained by the reservation service contractor along with the non-refundable reservation fee. All requests for the return of the non-refundable reservation fee and the cancellation processing fee will be declined by the campground concessionaire as they did not receive these fees (these are the fees retained by the reservation contractor, a different entity).

Fire nearby

  • Wildfire
    Pk

    38 mi from the campground · 1,645 acres · 85% contained

Distance is to the reported incident point, not the fire edge. Call the managing office before you drive.

Supplies & services

Dump stationDump station ↗7 mi
Outdoor gearSportsman's Warehouse ↗41.7 mi

Locations © OpenStreetMap contributors. Call ahead; hours change seasonally.

Explore

Video

Island Park Campground / Pine Flat Lake, CA / A Campground Fav!

Worth a stop

The High Park Lookout is located just east of Meadowlark Lake. This old fire lookout was built by the CCC decades ago and is no longer active. A short hike leads to the lookout, where hikers are awarded panoramic views of the Cloud Peak Wilderness and the surrounding area. Deer Haven Lodge and Meadowlark Lodge are nearby, offering dining, lodging, guided horseback riding and fishing and camping supplies.

  • 0.2 mi
    Driveway
    1.2 mi trail · hiking, horse, bike
  • 0.4 mi
    Tensleep
    3.4 mi trail · hiking, horse, bike
  • 1.1 mi
    East Tensleep Lake ↗
    4.7 mi trail · hiking, horse, bike
  • 1.4 mi
    Lake Creek ATV
    2.1 mi trail · hiking, horse, bike, motorcycle and 2 more
  • 2.8 mi
    Bear Park
    0.6 mi trail · hiking, horse, bike
  • 2.8 mi
    Highline ↗
    4.5 mi trail · hiking, horse, bike

Trail and trailhead records are the Forest Service's. Distances are straight-line to the nearer trail end. Trail conditions are not tracked here.

Public land it sits in

On Wilderness Atlas →

Bighorn National Forest begins about 0.8 miles away, and it is the closest of these.

Each unit is published as a centre point and an acreage rather than a boundary, so this section stands it in for a circle of the same area. Whether a campground is inside, and how far it is from one it is outside, are both approximate.

On the National Register nearby

On Register Atlas →

Natural features

West Tensleep Creek is adjacent to the campground and West Tensleep Lake is four miles away, along with other lakes and creeks. Hiking trails into the Cloud Peak Wilderness start about five miles from the campground. A forest of lodgepole pine, Douglas fir and spruce trees covers the area.

Recreation

Meadowlark Lake is seven miles distant and allows motorized craft with a no-wake rule. West Tensleep Lake is a scenic, 125-acre lake open to non-motorized craft only, making it a perfect location for canoeing and fishing. Anglers will find rainbow, brown and brook trout in the cool waters of the lake. Off-road vehicle trails, scenic jeep roads, hiking and horseback riding trails and many fishing streams are available in the surrounding area.

Guidebooks for Wyoming

We earn a small commission if you buy through these links. It does not change what we list.

  • Camping Wyoming and the Black Hills
    Kenneth Lee Graham, 2023
    Find at Bookshop.org
  • Moon Montana, Wyoming and Idaho Camping
    Becky Lomax, 2015
    Find at Bookshop.org
  • Hiking Wyoming's Wind River Range
    Ben Adkison, 2023
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

Do I need a reservation at Island Park Campground?

Sites at Island Park Campground are reservable on Recreation.gov. This site can be reserved by calling Toll Free 1-877-444-6777 (International 518-885-3639 or TDD 877-833-6777) or on-line. Any walk-up sites are listed on the booking page.

Source: Recreation.gov

How much does it cost to camp at Island Park Campground?

Two non-towed vehicles allowed per site. The first vehicle is included in the basic fee; the second vehicle will be charged an extra $9.00/day fee at the campground.

Source: Recreation.gov

What time is check-in at Island Park Campground?

Check-in 2:00 PM, checkout 2:00 PM.

Source: Recreation.gov

Is Island Park Campground open right now?

Closed for the season as of Oct 16, 2026. Season Memorial Day - Labor Day.

Source: Forest Service status

How many sites does Island Park Campground have?

10 sites, including 9 standard sites without power.

Source: Recreation.gov

Will my RV fit at Island Park Campground?

The longest site here provides 75 feet of vehicle capacity. Most sites are shorter. The sidebar tool checks a trailer or motorhome length against every site.

Source: Will my RV fit

Are there showers or a dump station at Island Park Campground?

The nearest dump station is 17 miles away on Powder River Pass.

Source: Recreation.gov

Are pets allowed at Island Park Campground?

Yes, pets are allowed at Island Park Campground. Leash rules apply.

Source: Recreation.gov

What is there to do at Island Park Campground?

Meadowlark Lake is seven miles distant and allows motorized craft with a no-wake rule. The Recreation section on this page has the rest.

Source: Recreation

What is the nearest town to Island Park Campground?

Ten Sleep, Wyoming. The High Park Lookout is located just east of Meadowlark Lake.

Source: Getting there

What if Island Park Campground is full?

The nearest public campgrounds are Willow Park (1.5 mi), Sitting Bull (2.1 mi), and Lakeview Bighorn (2.2 mi).

Source: Campgrounds nearby